Dog doorknob cover



FIG. 1 is a top right perspective view of the dog doorknob cover of my design;

FIG. 2 is a top right rear perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left elevation view thereof;

FIG. 6 is a right elevation view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof; and,

FIG. 9 is an exploded top left perspective view thereof, shown with environment.

The broken line showing of a dog doorknob cover is for the purpose of illustrating portions of the article and forms no part of the claimed design. The broken line showing of a doorknob and guide lines is for the purpose of illustrating environmental structure and forms no part of the claimed design. 

CLAIM The ornamental design for the dog doorknob cover, as shown and described. 